package demo2;

    public class Car extends  Bx{
        private double price;
        private int  number;
        private double money;
        //    String :引用数据类型。
        public Car(){
            System.out.println(1);
        }
        public Car(double price,int  number){
            this.price = price;
            this.number = number;
        }

        @Override
        public double add() {
//       计算保险费用

            if(number==0){
                money = price*0.02;
            }
            return money;
        }

        public double getPrice() {
            return price;
        }

        public void setPrice(double price) {
            this.price = price;
        }

        public int getNumber() {
            return number;
        }

        public void setNumber(int number) {
            this.number = number;
        }

        public double getMoney() {
            return money;
        }

        public void setMoney(double money) {
            this.money = money;
        }
    }


